Home / 10,498,428.16-14,487,831.04-5,669,532.16

Finding the Fourth Proportional to 10,498,428.16, 14,487,831.04 and 5,669,532.16

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Solution

The fourth proportional to 10,498,428.16, 14,487,831.04 and 5,669,532.16 is: 7,823,954.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,428.16 : 14,487,831.04 = 5,669,532.16 : x
  2. Step 2: Convert to fraction form
    10,498,428.16/14,487,831.04 = 5,669,532.16/x
  3. Step 3: Cross multiply
    10,498,428.16x = 14,487,831.04 × 5,669,532.16
  4. Step 4: Simplify right side
    10,498,428.16x = 82,139,224,009,926.25
  5. Step 5: Solve for x
    x = 82,139,224,009,926.25/10,498,428.16
  6. Step 6: Final answer
    x = 7,823,954.48

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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.