Home / 7,278,490.56-10,927,196.64-5,596,775.04

Finding the Fourth Proportional to 7,278,490.56, 10,927,196.64 and 5,596,775.04

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Solution

The fourth proportional to 7,278,490.56, 10,927,196.64 and 5,596,775.04 is: 8,402,437.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,490.56 : 10,927,196.64 = 5,596,775.04 : x
  2. Step 2: Convert to fraction form
    7,278,490.56/10,927,196.64 = 5,596,775.04/x
  3. Step 3: Cross multiply
    7,278,490.56x = 10,927,196.64 × 5,596,775.04
  4. Step 4: Simplify right side
    7,278,490.56x = 61,157,061,411,923.87
  5. Step 5: Solve for x
    x = 61,157,061,411,923.87/7,278,490.56
  6. Step 6: Final answer
    x = 8,402,437.42

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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.