Home / 8,119,429.06-12,175,503.45-4,838,330.98

Finding the Fourth Proportional to 8,119,429.06, 12,175,503.45 and 4,838,330.98

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Solution

The fourth proportional to 8,119,429.06, 12,175,503.45 and 4,838,330.98 is: 7,255,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,429.06 : 12,175,503.45 = 4,838,330.98 : x
  2. Step 2: Convert to fraction form
    8,119,429.06/12,175,503.45 = 4,838,330.98/x
  3. Step 3: Cross multiply
    8,119,429.06x = 12,175,503.45 × 4,838,330.98
  4. Step 4: Simplify right side
    8,119,429.06x = 58,909,115,478,354.36
  5. Step 5: Solve for x
    x = 58,909,115,478,354.36/8,119,429.06
  6. Step 6: Final answer
    x = 7,255,327.32

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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.