Home / 12,301,965.60-18,452,948.40-6,562,402.80

Finding the Fourth Proportional to 12,301,965.60, 18,452,948.40 and 6,562,402.80

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Solution

The fourth proportional to 12,301,965.60, 18,452,948.40 and 6,562,402.80 is: 9,843,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,965.60 : 18,452,948.40 = 6,562,402.80 : x
  2. Step 2: Convert to fraction form
    12,301,965.60/18,452,948.40 = 6,562,402.80/x
  3. Step 3: Cross multiply
    12,301,965.60x = 18,452,948.40 × 6,562,402.80
  4. Step 4: Simplify right side
    12,301,965.60x = 121,095,680,248,415.50
  5. Step 5: Solve for x
    x = 121,095,680,248,415.50/12,301,965.60
  6. Step 6: Final answer
    x = 9,843,604.20

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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.