Home / 7,602,768.84-10,491,380.10-4,164,411.24

Finding the Fourth Proportional to 7,602,768.84, 10,491,380.10 and 4,164,411.24

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Solution

The fourth proportional to 7,602,768.84, 10,491,380.10 and 4,164,411.24 is: 5,746,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,768.84 : 10,491,380.10 = 4,164,411.24 : x
  2. Step 2: Convert to fraction form
    7,602,768.84/10,491,380.10 = 4,164,411.24/x
  3. Step 3: Cross multiply
    7,602,768.84x = 10,491,380.10 × 4,164,411.24
  4. Step 4: Simplify right side
    7,602,768.84x = 43,690,421,211,552.33
  5. Step 5: Solve for x
    x = 43,690,421,211,552.33/7,602,768.84
  6. Step 6: Final answer
    x = 5,746,646.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.