Home / 14,102,095.74-21,155,026.71-5,580,439.32

Finding the Fourth Proportional to 14,102,095.74, 21,155,026.71 and 5,580,439.32

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Solution

The fourth proportional to 14,102,095.74, 21,155,026.71 and 5,580,439.32 is: 8,371,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,102,095.74 : 21,155,026.71 = 5,580,439.32 : x
  2. Step 2: Convert to fraction form
    14,102,095.74/21,155,026.71 = 5,580,439.32/x
  3. Step 3: Cross multiply
    14,102,095.74x = 21,155,026.71 × 5,580,439.32
  4. Step 4: Simplify right side
    14,102,095.74x = 118,054,342,868,134.25
  5. Step 5: Solve for x
    x = 118,054,342,868,134.25/14,102,095.74
  6. Step 6: Final answer
    x = 8,371,404.15

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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.