Home / 7,704,058.40-11,547,793.20-2,909,895.20

Finding the Fourth Proportional to 7,704,058.40, 11,547,793.20 and 2,909,895.20

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Solution

The fourth proportional to 7,704,058.40, 11,547,793.20 and 2,909,895.20 is: 4,361,709.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,058.40 : 11,547,793.20 = 2,909,895.20 : x
  2. Step 2: Convert to fraction form
    7,704,058.40/11,547,793.20 = 2,909,895.20/x
  3. Step 3: Cross multiply
    7,704,058.40x = 11,547,793.20 × 2,909,895.20
  4. Step 4: Simplify right side
    7,704,058.40x = 33,602,868,003,272.64
  5. Step 5: Solve for x
    x = 33,602,868,003,272.64/7,704,058.40
  6. Step 6: Final answer
    x = 4,361,709.93

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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.