Home / 9,128,950.29-12,597,952.28-5,054,569.29

Finding the Fourth Proportional to 9,128,950.29, 12,597,952.28 and 5,054,569.29

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Solution

The fourth proportional to 9,128,950.29, 12,597,952.28 and 5,054,569.29 is: 6,975,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,950.29 : 12,597,952.28 = 5,054,569.29 : x
  2. Step 2: Convert to fraction form
    9,128,950.29/12,597,952.28 = 5,054,569.29/x
  3. Step 3: Cross multiply
    9,128,950.29x = 12,597,952.28 × 5,054,569.29
  4. Step 4: Simplify right side
    9,128,950.29x = 63,677,222,686,100.64
  5. Step 5: Solve for x
    x = 63,677,222,686,100.64/9,128,950.29
  6. Step 6: Final answer
    x = 6,975,306.10

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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.