Home / 12,634,289.15-17,435,318.72-6,833,070.90

Finding the Fourth Proportional to 12,634,289.15, 17,435,318.72 and 6,833,070.90

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Solution

The fourth proportional to 12,634,289.15, 17,435,318.72 and 6,833,070.90 is: 9,429,637.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,289.15 : 17,435,318.72 = 6,833,070.90 : x
  2. Step 2: Convert to fraction form
    12,634,289.15/17,435,318.72 = 6,833,070.90/x
  3. Step 3: Cross multiply
    12,634,289.15x = 17,435,318.72 × 6,833,070.90
  4. Step 4: Simplify right side
    12,634,289.15x = 119,136,768,943,691.91
  5. Step 5: Solve for x
    x = 119,136,768,943,691.91/12,634,289.15
  6. Step 6: Final answer
    x = 9,429,637.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.