Home / 9,980,147.70-14,942,227.95-9,700,211.70

Finding the Fourth Proportional to 9,980,147.70, 14,942,227.95 and 9,700,211.70

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Solution

The fourth proportional to 9,980,147.70, 14,942,227.95 and 9,700,211.70 is: 14,523,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,147.70 : 14,942,227.95 = 9,700,211.70 : x
  2. Step 2: Convert to fraction form
    9,980,147.70/14,942,227.95 = 9,700,211.70/x
  3. Step 3: Cross multiply
    9,980,147.70x = 14,942,227.95 × 9,700,211.70
  4. Step 4: Simplify right side
    9,980,147.70x = 144,942,774,384,657
  5. Step 5: Solve for x
    x = 144,942,774,384,657/9,980,147.70
  6. Step 6: Final answer
    x = 14,523,109.15

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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.