Home / 9,792,079.40-14,688,119.10-5,313,103.40

Finding the Fourth Proportional to 9,792,079.40, 14,688,119.10 and 5,313,103.40

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Solution

The fourth proportional to 9,792,079.40, 14,688,119.10 and 5,313,103.40 is: 7,969,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,079.40 : 14,688,119.10 = 5,313,103.40 : x
  2. Step 2: Convert to fraction form
    9,792,079.40/14,688,119.10 = 5,313,103.40/x
  3. Step 3: Cross multiply
    9,792,079.40x = 14,688,119.10 × 5,313,103.40
  4. Step 4: Simplify right side
    9,792,079.40x = 78,039,495,529,814.94
  5. Step 5: Solve for x
    x = 78,039,495,529,814.94/9,792,079.40
  6. Step 6: Final answer
    x = 7,969,655.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.