Home / 9,095,178.74-12,551,348.85-5,020,800.50

Finding the Fourth Proportional to 9,095,178.74, 12,551,348.85 and 5,020,800.50

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Solution

The fourth proportional to 9,095,178.74, 12,551,348.85 and 5,020,800.50 is: 6,928,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095,178.74 : 12,551,348.85 = 5,020,800.50 : x
  2. Step 2: Convert to fraction form
    9,095,178.74/12,551,348.85 = 5,020,800.50/x
  3. Step 3: Cross multiply
    9,095,178.74x = 12,551,348.85 × 5,020,800.50
  4. Step 4: Simplify right side
    9,095,178.74x = 63,017,818,581,754.42
  5. Step 5: Solve for x
    x = 63,017,818,581,754.42/9,095,178.74
  6. Step 6: Final answer
    x = 6,928,705.90

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1.5x scale

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.