Home / 7,676,779.59-10,581,324.84-5,442,299.82

Finding the Fourth Proportional to 7,676,779.59, 10,581,324.84 and 5,442,299.82

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Solution

The fourth proportional to 7,676,779.59, 10,581,324.84 and 5,442,299.82 is: 7,501,419.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,779.59 : 10,581,324.84 = 5,442,299.82 : x
  2. Step 2: Convert to fraction form
    7,676,779.59/10,581,324.84 = 5,442,299.82/x
  3. Step 3: Cross multiply
    7,676,779.59x = 10,581,324.84 × 5,442,299.82
  4. Step 4: Simplify right side
    7,676,779.59x = 57,586,742,272,093.53
  5. Step 5: Solve for x
    x = 57,586,742,272,093.53/7,676,779.59
  6. Step 6: Final answer
    x = 7,501,419.26

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1.5x scale

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.