Home / 10,448,570.90-15,672,856.35-2,772,200.90

Finding the Fourth Proportional to 10,448,570.90, 15,672,856.35 and 2,772,200.90

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Solution

The fourth proportional to 10,448,570.90, 15,672,856.35 and 2,772,200.90 is: 4,158,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,570.90 : 15,672,856.35 = 2,772,200.90 : x
  2. Step 2: Convert to fraction form
    10,448,570.90/15,672,856.35 = 2,772,200.90/x
  3. Step 3: Cross multiply
    10,448,570.90x = 15,672,856.35 × 2,772,200.90
  4. Step 4: Simplify right side
    10,448,570.90x = 43,448,306,479,040.71
  5. Step 5: Solve for x
    x = 43,448,306,479,040.71/10,448,570.90
  6. Step 6: Final answer
    x = 4,158,301.35

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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.