Home / 9,976,275.81-13,767,254.53-5,392,597.19

Finding the Fourth Proportional to 9,976,275.81, 13,767,254.53 and 5,392,597.19

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Solution

The fourth proportional to 9,976,275.81, 13,767,254.53 and 5,392,597.19 is: 7,441,780.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,275.81 : 13,767,254.53 = 5,392,597.19 : x
  2. Step 2: Convert to fraction form
    9,976,275.81/13,767,254.53 = 5,392,597.19/x
  3. Step 3: Cross multiply
    9,976,275.81x = 13,767,254.53 × 5,392,597.19
  4. Step 4: Simplify right side
    9,976,275.81x = 74,241,258,044,705.28
  5. Step 5: Solve for x
    x = 74,241,258,044,705.28/9,976,275.81
  6. Step 6: Final answer
    x = 7,441,780.83

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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.