Home / 7,433,326.40-11,142,458.40-5,037,411.20

Finding the Fourth Proportional to 7,433,326.40, 11,142,458.40 and 5,037,411.20

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Solution

The fourth proportional to 7,433,326.40, 11,142,458.40 and 5,037,411.20 is: 7,551,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433,326.40 : 11,142,458.40 = 5,037,411.20 : x
  2. Step 2: Convert to fraction form
    7,433,326.40/11,142,458.40 = 5,037,411.20/x
  3. Step 3: Cross multiply
    7,433,326.40x = 11,142,458.40 × 5,037,411.20
  4. Step 4: Simplify right side
    7,433,326.40x = 56,129,144,739,694.09
  5. Step 5: Solve for x
    x = 56,129,144,739,694.09/7,433,326.40
  6. Step 6: Final answer
    x = 7,551,013.06

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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.