Home / 10,819,833.90-14,931,374.48-5,925,360.30

Finding the Fourth Proportional to 10,819,833.90, 14,931,374.48 and 5,925,360.30

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Solution

The fourth proportional to 10,819,833.90, 14,931,374.48 and 5,925,360.30 is: 8,176,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,819,833.90 : 14,931,374.48 = 5,925,360.30 : x
  2. Step 2: Convert to fraction form
    10,819,833.90/14,931,374.48 = 5,925,360.30/x
  3. Step 3: Cross multiply
    10,819,833.90x = 14,931,374.48 × 5,925,360.30
  4. Step 4: Simplify right side
    10,819,833.90x = 88,473,773,568,225.14
  5. Step 5: Solve for x
    x = 88,473,773,568,225.14/10,819,833.90
  6. Step 6: Final answer
    x = 8,176,999.24

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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.