Home / 10,842,030.60-16,281,708.30-7,669,422.60

Finding the Fourth Proportional to 10,842,030.60, 16,281,708.30 and 7,669,422.60

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Solution

The fourth proportional to 10,842,030.60, 16,281,708.30 and 7,669,422.60 is: 11,517,335.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,030.60 : 16,281,708.30 = 7,669,422.60 : x
  2. Step 2: Convert to fraction form
    10,842,030.60/16,281,708.30 = 7,669,422.60/x
  3. Step 3: Cross multiply
    10,842,030.60x = 16,281,708.30 × 7,669,422.60
  4. Step 4: Simplify right side
    10,842,030.60x = 124,871,301,602,627.58
  5. Step 5: Solve for x
    x = 124,871,301,602,627.58/10,842,030.60
  6. Step 6: Final answer
    x = 11,517,335.29

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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.