Home / 10,566,641.85-14,575,520.54-6,986,235.51

Finding the Fourth Proportional to 10,566,641.85, 14,575,520.54 and 6,986,235.51

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Solution

The fourth proportional to 10,566,641.85, 14,575,520.54 and 6,986,235.51 is: 9,636,743.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566,641.85 : 14,575,520.54 = 6,986,235.51 : x
  2. Step 2: Convert to fraction form
    10,566,641.85/14,575,520.54 = 6,986,235.51/x
  3. Step 3: Cross multiply
    10,566,641.85x = 14,575,520.54 × 6,986,235.51
  4. Step 4: Simplify right side
    10,566,641.85x = 101,828,019,138,351.20
  5. Step 5: Solve for x
    x = 101,828,019,138,351.20/10,566,641.85
  6. Step 6: Final answer
    x = 9,636,743.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.