Home / 10,773,045.10-16,159,567.65-9,781,021.90

Finding the Fourth Proportional to 10,773,045.10, 16,159,567.65 and 9,781,021.90

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Solution

The fourth proportional to 10,773,045.10, 16,159,567.65 and 9,781,021.90 is: 14,671,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773,045.10 : 16,159,567.65 = 9,781,021.90 : x
  2. Step 2: Convert to fraction form
    10,773,045.10/16,159,567.65 = 9,781,021.90/x
  3. Step 3: Cross multiply
    10,773,045.10x = 16,159,567.65 × 9,781,021.90
  4. Step 4: Simplify right side
    10,773,045.10x = 158,057,085,079,181.53
  5. Step 5: Solve for x
    x = 158,057,085,079,181.53/10,773,045.10
  6. Step 6: Final answer
    x = 14,671,532.85

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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.