Home / 13,272,424.48-18,306,167.08-10,009,376.74

Finding the Fourth Proportional to 13,272,424.48, 18,306,167.08 and 10,009,376.74

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Solution

The fourth proportional to 13,272,424.48, 18,306,167.08 and 10,009,376.74 is: 13,805,565.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,272,424.48 : 18,306,167.08 = 10,009,376.74 : x
  2. Step 2: Convert to fraction form
    13,272,424.48/18,306,167.08 = 10,009,376.74/x
  3. Step 3: Cross multiply
    13,272,424.48x = 18,306,167.08 × 10,009,376.74
  4. Step 4: Simplify right side
    13,272,424.48x = 183,233,322,877,574.84
  5. Step 5: Solve for x
    x = 183,233,322,877,574.84/13,272,424.48
  6. Step 6: Final answer
    x = 13,805,565.31

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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.