Home / 9,445,939.88-13,037,151.30-5,371,315.88

Finding the Fourth Proportional to 9,445,939.88, 13,037,151.30 and 5,371,315.88

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Solution

The fourth proportional to 9,445,939.88, 13,037,151.30 and 5,371,315.88 is: 7,413,413.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445,939.88 : 13,037,151.30 = 5,371,315.88 : x
  2. Step 2: Convert to fraction form
    9,445,939.88/13,037,151.30 = 5,371,315.88/x
  3. Step 3: Cross multiply
    9,445,939.88x = 13,037,151.30 × 5,371,315.88
  4. Step 4: Simplify right side
    9,445,939.88x = 70,026,657,807,652.65
  5. Step 5: Solve for x
    x = 70,026,657,807,652.65/9,445,939.88
  6. Step 6: Final answer
    x = 7,413,413.46

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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.