Home / 14,424,672.32-21,602,660.41-8,346,594.72

Finding the Fourth Proportional to 14,424,672.32, 21,602,660.41 and 8,346,594.72

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Solution

The fourth proportional to 14,424,672.32, 21,602,660.41 and 8,346,594.72 is: 12,500,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424,672.32 : 21,602,660.41 = 8,346,594.72 : x
  2. Step 2: Convert to fraction form
    14,424,672.32/21,602,660.41 = 8,346,594.72/x
  3. Step 3: Cross multiply
    14,424,672.32x = 21,602,660.41 × 8,346,594.72
  4. Step 4: Simplify right side
    14,424,672.32x = 180,308,651,407,502.25
  5. Step 5: Solve for x
    x = 180,308,651,407,502.25/14,424,672.32
  6. Step 6: Final answer
    x = 12,500,017.15

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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.