Home / 10,027,831.79-13,838,407.74-5,444,153.17

Finding the Fourth Proportional to 10,027,831.79, 13,838,407.74 and 5,444,153.17

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Solution

The fourth proportional to 10,027,831.79, 13,838,407.74 and 5,444,153.17 is: 7,512,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027,831.79 : 13,838,407.74 = 5,444,153.17 : x
  2. Step 2: Convert to fraction form
    10,027,831.79/13,838,407.74 = 5,444,153.17/x
  3. Step 3: Cross multiply
    10,027,831.79x = 13,838,407.74 × 5,444,153.17
  4. Step 4: Simplify right side
    10,027,831.79x = 75,338,411,330,877.53
  5. Step 5: Solve for x
    x = 75,338,411,330,877.53/10,027,831.79
  6. Step 6: Final answer
    x = 7,512,931.30

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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.