Home / 10,551,505.60-15,827,258.40-6,240,491.20

Finding the Fourth Proportional to 10,551,505.60, 15,827,258.40 and 6,240,491.20

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Solution

The fourth proportional to 10,551,505.60, 15,827,258.40 and 6,240,491.20 is: 9,360,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551,505.60 : 15,827,258.40 = 6,240,491.20 : x
  2. Step 2: Convert to fraction form
    10,551,505.60/15,827,258.40 = 6,240,491.20/x
  3. Step 3: Cross multiply
    10,551,505.60x = 15,827,258.40 × 6,240,491.20
  4. Step 4: Simplify right side
    10,551,505.60x = 98,769,866,765,326.08
  5. Step 5: Solve for x
    x = 98,769,866,765,326.08/10,551,505.60
  6. Step 6: Final answer
    x = 9,360,736.80

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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.