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Finding the Fourth Proportional to 9,641,045.10, 14,461,567.65 and 9,641,045.10

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Solution

The fourth proportional to 9,641,045.10, 14,461,567.65 and 9,641,045.10 is: 14,461,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,045.10 : 14,461,567.65 = 9,641,045.10 : x
  2. Step 2: Convert to fraction form
    9,641,045.10/14,461,567.65 = 9,641,045.10/x
  3. Step 3: Cross multiply
    9,641,045.10x = 14,461,567.65 × 9,641,045.10
  4. Step 4: Simplify right side
    9,641,045.10x = 139,424,625,930,351.02
  5. Step 5: Solve for x
    x = 139,424,625,930,351.02/9,641,045.10
  6. Step 6: Final answer
    x = 14,461,567.65

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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.