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Finding the Fourth Proportional to 9,773,472.40, 14,691,701.40 and 6,953,117.20

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Solution

The fourth proportional to 9,773,472.40, 14,691,701.40 and 6,953,117.20 is: 10,452,080.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,472.40 : 14,691,701.40 = 6,953,117.20 : x
  2. Step 2: Convert to fraction form
    9,773,472.40/14,691,701.40 = 6,953,117.20/x
  3. Step 3: Cross multiply
    9,773,472.40x = 14,691,701.40 × 6,953,117.20
  4. Step 4: Simplify right side
    9,773,472.40x = 102,153,121,701,604.08
  5. Step 5: Solve for x
    x = 102,153,121,701,604.08/9,773,472.40
  6. Step 6: Final answer
    x = 10,452,080.64

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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.