Home / 11,506,574.88-17,261,735.04-4,318,673.76

Finding the Fourth Proportional to 11,506,574.88, 17,261,735.04 and 4,318,673.76

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Solution

The fourth proportional to 11,506,574.88, 17,261,735.04 and 4,318,673.76 is: 6,478,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,506,574.88 : 17,261,735.04 = 4,318,673.76 : x
  2. Step 2: Convert to fraction form
    11,506,574.88/17,261,735.04 = 4,318,673.76/x
  3. Step 3: Cross multiply
    11,506,574.88x = 17,261,735.04 × 4,318,673.76
  4. Step 4: Simplify right side
    11,506,574.88x = 74,547,802,169,320.55
  5. Step 5: Solve for x
    x = 74,547,802,169,320.55/11,506,574.88
  6. Step 6: Final answer
    x = 6,478,713.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.