Home / 7,243,673.70-10,865,510.55-2,194,328.10

Finding the Fourth Proportional to 7,243,673.70, 10,865,510.55 and 2,194,328.10

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Solution

The fourth proportional to 7,243,673.70, 10,865,510.55 and 2,194,328.10 is: 3,291,492.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,673.70 : 10,865,510.55 = 2,194,328.10 : x
  2. Step 2: Convert to fraction form
    7,243,673.70/10,865,510.55 = 2,194,328.10/x
  3. Step 3: Cross multiply
    7,243,673.70x = 10,865,510.55 × 2,194,328.10
  4. Step 4: Simplify right side
    7,243,673.70x = 23,842,495,120,711.46
  5. Step 5: Solve for x
    x = 23,842,495,120,711.46/7,243,673.70
  6. Step 6: Final answer
    x = 3,291,492.15

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Double scale
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Similar ratio
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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.