Home / 9,029,381.09-12,459,932.45-4,955,262.53

Finding the Fourth Proportional to 9,029,381.09, 12,459,932.45 and 4,955,262.53

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Solution

The fourth proportional to 9,029,381.09, 12,459,932.45 and 4,955,262.53 is: 6,837,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029,381.09 : 12,459,932.45 = 4,955,262.53 : x
  2. Step 2: Convert to fraction form
    9,029,381.09/12,459,932.45 = 4,955,262.53/x
  3. Step 3: Cross multiply
    9,029,381.09x = 12,459,932.45 × 4,955,262.53
  4. Step 4: Simplify right side
    9,029,381.09x = 61,742,236,371,039.79
  5. Step 5: Solve for x
    x = 61,742,236,371,039.79/9,029,381.09
  6. Step 6: Final answer
    x = 6,837,925.63

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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.