Home / 15,168,705.60-22,753,058.40-4,386,358.20

Finding the Fourth Proportional to 15,168,705.60, 22,753,058.40 and 4,386,358.20

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Solution

The fourth proportional to 15,168,705.60, 22,753,058.40 and 4,386,358.20 is: 6,579,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,168,705.60 : 22,753,058.40 = 4,386,358.20 : x
  2. Step 2: Convert to fraction form
    15,168,705.60/22,753,058.40 = 4,386,358.20/x
  3. Step 3: Cross multiply
    15,168,705.60x = 22,753,058.40 × 4,386,358.20
  4. Step 4: Simplify right side
    15,168,705.60x = 99,803,064,287,918.88
  5. Step 5: Solve for x
    x = 99,803,064,287,918.88/15,168,705.60
  6. Step 6: Final answer
    x = 6,579,537.30

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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.