Home / 10,225,116.40-15,337,674.60-5,736,809.20

Finding the Fourth Proportional to 10,225,116.40, 15,337,674.60 and 5,736,809.20

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Solution

The fourth proportional to 10,225,116.40, 15,337,674.60 and 5,736,809.20 is: 8,605,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,116.40 : 15,337,674.60 = 5,736,809.20 : x
  2. Step 2: Convert to fraction form
    10,225,116.40/15,337,674.60 = 5,736,809.20/x
  3. Step 3: Cross multiply
    10,225,116.40x = 15,337,674.60 × 5,736,809.20
  4. Step 4: Simplify right side
    10,225,116.40x = 87,989,312,751,886.33
  5. Step 5: Solve for x
    x = 87,989,312,751,886.33/10,225,116.40
  6. Step 6: Final answer
    x = 8,605,213.80

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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.