Home / 10,118,963.04-13,961,931.48-6,199,547.28

Finding the Fourth Proportional to 10,118,963.04, 13,961,931.48 and 6,199,547.28

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Solution

The fourth proportional to 10,118,963.04, 13,961,931.48 and 6,199,547.28 is: 8,554,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,118,963.04 : 13,961,931.48 = 6,199,547.28 : x
  2. Step 2: Convert to fraction form
    10,118,963.04/13,961,931.48 = 6,199,547.28/x
  3. Step 3: Cross multiply
    10,118,963.04x = 13,961,931.48 × 6,199,547.28
  4. Step 4: Simplify right side
    10,118,963.04x = 86,557,654,330,380.38
  5. Step 5: Solve for x
    x = 86,557,654,330,380.38/10,118,963.04
  6. Step 6: Final answer
    x = 8,554,004.40

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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.