Home / 5,014,875.12-6,920,726.10-2,809,756.97

Finding the Fourth Proportional to 5,014,875.12, 6,920,726.10 and 2,809,756.97

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Solution

The fourth proportional to 5,014,875.12, 6,920,726.10 and 2,809,756.97 is: 3,877,575.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014,875.12 : 6,920,726.10 = 2,809,756.97 : x
  2. Step 2: Convert to fraction form
    5,014,875.12/6,920,726.10 = 2,809,756.97/x
  3. Step 3: Cross multiply
    5,014,875.12x = 6,920,726.10 × 2,809,756.97
  4. Step 4: Simplify right side
    5,014,875.12x = 19,445,558,362,332.29
  5. Step 5: Solve for x
    x = 19,445,558,362,332.29/5,014,875.12
  6. Step 6: Final answer
    x = 3,877,575.79

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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.