Home / 11,807,641.76-17,717,061.36-7,024,779.68

Finding the Fourth Proportional to 11,807,641.76, 17,717,061.36 and 7,024,779.68

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Solution

The fourth proportional to 11,807,641.76, 17,717,061.36 and 7,024,779.68 is: 10,540,500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807,641.76 : 17,717,061.36 = 7,024,779.68 : x
  2. Step 2: Convert to fraction form
    11,807,641.76/17,717,061.36 = 7,024,779.68/x
  3. Step 3: Cross multiply
    11,807,641.76x = 17,717,061.36 × 7,024,779.68
  4. Step 4: Simplify right side
    11,807,641.76x = 124,458,452,631,041.16
  5. Step 5: Solve for x
    x = 124,458,452,631,041.16/11,807,641.76
  6. Step 6: Final answer
    x = 10,540,500.39

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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.