Home / 7,547,585-11,371,791.47-6,828,848.06

Finding the Fourth Proportional to 7,547,585, 11,371,791.47 and 6,828,848.06

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Solution

The fourth proportional to 7,547,585, 11,371,791.47 and 6,828,848.06 is: 10,288,885.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,547,585 : 11,371,791.47 = 6,828,848.06 : x
  2. Step 2: Convert to fraction form
    7,547,585/11,371,791.47 = 6,828,848.06/x
  3. Step 3: Cross multiply
    7,547,585x = 11,371,791.47 × 6,828,848.06
  4. Step 4: Simplify right side
    7,547,585x = 77,656,236,118,634.05
  5. Step 5: Solve for x
    x = 77,656,236,118,634.05/7,547,585
  6. Step 6: Final answer
    x = 10,288,885.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.