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Finding the Fourth Proportional to 9,700,938.66, 14,553,854.79 and 3,224,047.95

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Solution

The fourth proportional to 9,700,938.66, 14,553,854.79 and 3,224,047.95 is: 4,836,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,938.66 : 14,553,854.79 = 3,224,047.95 : x
  2. Step 2: Convert to fraction form
    9,700,938.66/14,553,854.79 = 3,224,047.95/x
  3. Step 3: Cross multiply
    9,700,938.66x = 14,553,854.79 × 3,224,047.95
  4. Step 4: Simplify right side
    9,700,938.66x = 46,922,325,700,297.18
  5. Step 5: Solve for x
    x = 46,922,325,700,297.18/9,700,938.66
  6. Step 6: Final answer
    x = 4,836,885.10

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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.