Home / 7,784,115.32-10,742,098.13-4,346,479.37

Finding the Fourth Proportional to 7,784,115.32, 10,742,098.13 and 4,346,479.37

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Solution

The fourth proportional to 7,784,115.32, 10,742,098.13 and 4,346,479.37 is: 5,998,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,115.32 : 10,742,098.13 = 4,346,479.37 : x
  2. Step 2: Convert to fraction form
    7,784,115.32/10,742,098.13 = 4,346,479.37/x
  3. Step 3: Cross multiply
    7,784,115.32x = 10,742,098.13 × 4,346,479.37
  4. Step 4: Simplify right side
    7,784,115.32x = 46,690,307,890,828.18
  5. Step 5: Solve for x
    x = 46,690,307,890,828.18/7,784,115.32
  6. Step 6: Final answer
    x = 5,998,152.13

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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.