Home / 7,681,842.12-10,596,257.28-4,927,602.36

Finding the Fourth Proportional to 7,681,842.12, 10,596,257.28 and 4,927,602.36

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Solution

The fourth proportional to 7,681,842.12, 10,596,257.28 and 4,927,602.36 is: 6,797,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,842.12 : 10,596,257.28 = 4,927,602.36 : x
  2. Step 2: Convert to fraction form
    7,681,842.12/10,596,257.28 = 4,927,602.36/x
  3. Step 3: Cross multiply
    7,681,842.12x = 10,596,257.28 × 4,927,602.36
  4. Step 4: Simplify right side
    7,681,842.12x = 52,214,142,380,095.18
  5. Step 5: Solve for x
    x = 52,214,142,380,095.18/7,681,842.12
  6. Step 6: Final answer
    x = 6,797,086.11

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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.