Home / 5,340,853.47-8,011,277.76-3,547,238.07

Finding the Fourth Proportional to 5,340,853.47, 8,011,277.76 and 3,547,238.07

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Solution

The fourth proportional to 5,340,853.47, 8,011,277.76 and 3,547,238.07 is: 5,320,855.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,853.47 : 8,011,277.76 = 3,547,238.07 : x
  2. Step 2: Convert to fraction form
    5,340,853.47/8,011,277.76 = 3,547,238.07/x
  3. Step 3: Cross multiply
    5,340,853.47x = 8,011,277.76 × 3,547,238.07
  4. Step 4: Simplify right side
    5,340,853.47x = 28,417,909,459,616.32
  5. Step 5: Solve for x
    x = 28,417,909,459,616.32/5,340,853.47
  6. Step 6: Final answer
    x = 5,320,855.48

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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.