Home / 16,773,681.33-25,163,184.69-5,411,472.75

Finding the Fourth Proportional to 16,773,681.33, 25,163,184.69 and 5,411,472.75

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Solution

The fourth proportional to 16,773,681.33, 25,163,184.69 and 5,411,472.75 is: 8,118,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,773,681.33 : 25,163,184.69 = 5,411,472.75 : x
  2. Step 2: Convert to fraction form
    16,773,681.33/25,163,184.69 = 5,411,472.75/x
  3. Step 3: Cross multiply
    16,773,681.33x = 25,163,184.69 × 5,411,472.75
  4. Step 4: Simplify right side
    16,773,681.33x = 136,169,888,253,152.20
  5. Step 5: Solve for x
    x = 136,169,888,253,152.20/16,773,681.33
  6. Step 6: Final answer
    x = 8,118,068.16

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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.