Home / 7,575,856.07-11,363,784.12-2,781,470.93

Finding the Fourth Proportional to 7,575,856.07, 11,363,784.12 and 2,781,470.93

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Solution

The fourth proportional to 7,575,856.07, 11,363,784.12 and 2,781,470.93 is: 4,172,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575,856.07 : 11,363,784.12 = 2,781,470.93 : x
  2. Step 2: Convert to fraction form
    7,575,856.07/11,363,784.12 = 2,781,470.93/x
  3. Step 3: Cross multiply
    7,575,856.07x = 11,363,784.12 × 2,781,470.93
  4. Step 4: Simplify right side
    7,575,856.07x = 31,608,035,184,575.63
  5. Step 5: Solve for x
    x = 31,608,035,184,575.63/7,575,856.07
  6. Step 6: Final answer
    x = 4,172,206.40

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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.