Home / 9,758,551.17-13,466,880.32-5,407,710.12

Finding the Fourth Proportional to 9,758,551.17, 13,466,880.32 and 5,407,710.12

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Solution

The fourth proportional to 9,758,551.17, 13,466,880.32 and 5,407,710.12 is: 7,462,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,551.17 : 13,466,880.32 = 5,407,710.12 : x
  2. Step 2: Convert to fraction form
    9,758,551.17/13,466,880.32 = 5,407,710.12/x
  3. Step 3: Cross multiply
    9,758,551.17x = 13,466,880.32 × 5,407,710.12
  4. Step 4: Simplify right side
    9,758,551.17x = 72,824,984,944,171.86
  5. Step 5: Solve for x
    x = 72,824,984,944,171.86/9,758,551.17
  6. Step 6: Final answer
    x = 7,462,684.13

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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.