Home / 7,949,665.58-11,870,646.90-6,312,059.24

Finding the Fourth Proportional to 7,949,665.58, 11,870,646.90 and 6,312,059.24

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Solution

The fourth proportional to 7,949,665.58, 11,870,646.90 and 6,312,059.24 is: 9,425,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,665.58 : 11,870,646.90 = 6,312,059.24 : x
  2. Step 2: Convert to fraction form
    7,949,665.58/11,870,646.90 = 6,312,059.24/x
  3. Step 3: Cross multiply
    7,949,665.58x = 11,870,646.90 × 6,312,059.24
  4. Step 4: Simplify right side
    7,949,665.58x = 74,928,226,390,569.12
  5. Step 5: Solve for x
    x = 74,928,226,390,569.12/7,949,665.58
  6. Step 6: Final answer
    x = 9,425,330.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.