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Finding the Fourth Proportional to 9,762,392.13, 14,643,741.69 and 3,695,495.01

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Solution

The fourth proportional to 9,762,392.13, 14,643,741.69 and 3,695,495.01 is: 5,543,300.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,762,392.13 : 14,643,741.69 = 3,695,495.01 : x
  2. Step 2: Convert to fraction form
    9,762,392.13/14,643,741.69 = 3,695,495.01/x
  3. Step 3: Cross multiply
    9,762,392.13x = 14,643,741.69 × 3,695,495.01
  4. Step 4: Simplify right side
    9,762,392.13x = 54,115,874,343,123.96
  5. Step 5: Solve for x
    x = 54,115,874,343,123.96/9,762,392.13
  6. Step 6: Final answer
    x = 5,543,300.62

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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.