Home / 10,426,947.95-15,620,060.35-4,954,254.64

Finding the Fourth Proportional to 10,426,947.95, 15,620,060.35 and 4,954,254.64

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Solution

The fourth proportional to 10,426,947.95, 15,620,060.35 and 4,954,254.64 is: 7,421,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,947.95 : 15,620,060.35 = 4,954,254.64 : x
  2. Step 2: Convert to fraction form
    10,426,947.95/15,620,060.35 = 4,954,254.64/x
  3. Step 3: Cross multiply
    10,426,947.95x = 15,620,060.35 × 4,954,254.64
  4. Step 4: Simplify right side
    10,426,947.95x = 77,385,756,375,581.58
  5. Step 5: Solve for x
    x = 77,385,756,375,581.58/10,426,947.95
  6. Step 6: Final answer
    x = 7,421,707.36

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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.