Home / 10,207,935.10-15,311,902.65-3,018,909.50

Finding the Fourth Proportional to 10,207,935.10, 15,311,902.65 and 3,018,909.50

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Solution

The fourth proportional to 10,207,935.10, 15,311,902.65 and 3,018,909.50 is: 4,528,364.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,935.10 : 15,311,902.65 = 3,018,909.50 : x
  2. Step 2: Convert to fraction form
    10,207,935.10/15,311,902.65 = 3,018,909.50/x
  3. Step 3: Cross multiply
    10,207,935.10x = 15,311,902.65 × 3,018,909.50
  4. Step 4: Simplify right side
    10,207,935.10x = 46,225,248,373,160.18
  5. Step 5: Solve for x
    x = 46,225,248,373,160.18/10,207,935.10
  6. Step 6: Final answer
    x = 4,528,364.25

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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.