Home / 9,583,521.28-13,220,484.96-5,713,315.36

Finding the Fourth Proportional to 9,583,521.28, 13,220,484.96 and 5,713,315.36

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Solution

The fourth proportional to 9,583,521.28, 13,220,484.96 and 5,713,315.36 is: 7,881,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,583,521.28 : 13,220,484.96 = 5,713,315.36 : x
  2. Step 2: Convert to fraction form
    9,583,521.28/13,220,484.96 = 5,713,315.36/x
  3. Step 3: Cross multiply
    9,583,521.28x = 13,220,484.96 × 5,713,315.36
  4. Step 4: Simplify right side
    9,583,521.28x = 75,532,799,788,617
  5. Step 5: Solve for x
    x = 75,532,799,788,617/9,583,521.28
  6. Step 6: Final answer
    x = 7,881,528.89

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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.