Home / 14,947,672.70-22,421,509.05-7,389,400.70

Finding the Fourth Proportional to 14,947,672.70, 22,421,509.05 and 7,389,400.70

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Solution

The fourth proportional to 14,947,672.70, 22,421,509.05 and 7,389,400.70 is: 11,084,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,672.70 : 22,421,509.05 = 7,389,400.70 : x
  2. Step 2: Convert to fraction form
    14,947,672.70/22,421,509.05 = 7,389,400.70/x
  3. Step 3: Cross multiply
    14,947,672.70x = 22,421,509.05 × 7,389,400.70
  4. Step 4: Simplify right side
    14,947,672.70x = 165,681,514,669,126.34
  5. Step 5: Solve for x
    x = 165,681,514,669,126.34/14,947,672.70
  6. Step 6: Final answer
    x = 11,084,101.05

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1.5x scale

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.