Home / 8,316,549.76-11,476,934.40-4,878,849.28

Finding the Fourth Proportional to 8,316,549.76, 11,476,934.40 and 4,878,849.28

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Solution

The fourth proportional to 8,316,549.76, 11,476,934.40 and 4,878,849.28 is: 6,732,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,549.76 : 11,476,934.40 = 4,878,849.28 : x
  2. Step 2: Convert to fraction form
    8,316,549.76/11,476,934.40 = 4,878,849.28/x
  3. Step 3: Cross multiply
    8,316,549.76x = 11,476,934.40 × 4,878,849.28
  4. Step 4: Simplify right side
    8,316,549.76x = 55,994,233,134,047.23
  5. Step 5: Solve for x
    x = 55,994,233,134,047.23/8,316,549.76
  6. Step 6: Final answer
    x = 6,732,868.17

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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.