Home / 10,376,185.25-15,587,897.48-7,506,403.85

Finding the Fourth Proportional to 10,376,185.25, 15,587,897.48 and 7,506,403.85

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Solution

The fourth proportional to 10,376,185.25, 15,587,897.48 and 7,506,403.85 is: 11,276,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,185.25 : 15,587,897.48 = 7,506,403.85 : x
  2. Step 2: Convert to fraction form
    10,376,185.25/15,587,897.48 = 7,506,403.85/x
  3. Step 3: Cross multiply
    10,376,185.25x = 15,587,897.48 × 7,506,403.85
  4. Step 4: Simplify right side
    10,376,185.25x = 117,009,053,686,864.03
  5. Step 5: Solve for x
    x = 117,009,053,686,864.03/10,376,185.25
  6. Step 6: Final answer
    x = 11,276,692.82

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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.