Home / 10,220,700.04-15,331,050.08-4,154,010.40

Finding the Fourth Proportional to 10,220,700.04, 15,331,050.08 and 4,154,010.40

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Solution

The fourth proportional to 10,220,700.04, 15,331,050.08 and 4,154,010.40 is: 6,231,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,700.04 : 15,331,050.08 = 4,154,010.40 : x
  2. Step 2: Convert to fraction form
    10,220,700.04/15,331,050.08 = 4,154,010.40/x
  3. Step 3: Cross multiply
    10,220,700.04x = 15,331,050.08 × 4,154,010.40
  4. Step 4: Simplify right side
    10,220,700.04x = 63,685,341,475,240.83
  5. Step 5: Solve for x
    x = 63,685,341,475,240.83/10,220,700.04
  6. Step 6: Final answer
    x = 6,231,015.61

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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.