Home / 9,586,830.60-14,388,410.70-3,911,128.20

Finding the Fourth Proportional to 9,586,830.60, 14,388,410.70 and 3,911,128.20

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Solution

The fourth proportional to 9,586,830.60, 14,388,410.70 and 3,911,128.20 is: 5,870,023.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,586,830.60 : 14,388,410.70 = 3,911,128.20 : x
  2. Step 2: Convert to fraction form
    9,586,830.60/14,388,410.70 = 3,911,128.20/x
  3. Step 3: Cross multiply
    9,586,830.60x = 14,388,410.70 × 3,911,128.20
  4. Step 4: Simplify right side
    9,586,830.60x = 56,274,918,841,951.74
  5. Step 5: Solve for x
    x = 56,274,918,841,951.74/9,586,830.60
  6. Step 6: Final answer
    x = 5,870,023.28

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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.