Home / 10,271,324.80-14,174,253.94-5,687,547.76

Finding the Fourth Proportional to 10,271,324.80, 14,174,253.94 and 5,687,547.76

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Solution

The fourth proportional to 10,271,324.80, 14,174,253.94 and 5,687,547.76 is: 7,848,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,271,324.80 : 14,174,253.94 = 5,687,547.76 : x
  2. Step 2: Convert to fraction form
    10,271,324.80/14,174,253.94 = 5,687,547.76/x
  3. Step 3: Cross multiply
    10,271,324.80x = 14,174,253.94 × 5,687,547.76
  4. Step 4: Simplify right side
    10,271,324.80x = 80,616,746,146,809.17
  5. Step 5: Solve for x
    x = 80,616,746,146,809.17/10,271,324.80
  6. Step 6: Final answer
    x = 7,848,719.40

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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.