Home / 17,803,746.60-26,704,817.37-7,424,691.72

Finding the Fourth Proportional to 17,803,746.60, 26,704,817.37 and 7,424,691.72

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Solution

The fourth proportional to 17,803,746.60, 26,704,817.37 and 7,424,691.72 is: 11,136,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,803,746.60 : 26,704,817.37 = 7,424,691.72 : x
  2. Step 2: Convert to fraction form
    17,803,746.60/26,704,817.37 = 7,424,691.72/x
  3. Step 3: Cross multiply
    17,803,746.60x = 26,704,817.37 × 7,424,691.72
  4. Step 4: Simplify right side
    17,803,746.60x = 198,275,036,411,151.19
  5. Step 5: Solve for x
    x = 198,275,036,411,151.19/17,803,746.60
  6. Step 6: Final answer
    x = 11,136,702.90

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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.