Home / 8,569,095.09-11,825,374.15-4,648,851.21

Finding the Fourth Proportional to 8,569,095.09, 11,825,374.15 and 4,648,851.21

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Solution

The fourth proportional to 8,569,095.09, 11,825,374.15 and 4,648,851.21 is: 6,415,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,095.09 : 11,825,374.15 = 4,648,851.21 : x
  2. Step 2: Convert to fraction form
    8,569,095.09/11,825,374.15 = 4,648,851.21/x
  3. Step 3: Cross multiply
    8,569,095.09x = 11,825,374.15 × 4,648,851.21
  4. Step 4: Simplify right side
    8,569,095.09x = 54,974,404,883,040.16
  5. Step 5: Solve for x
    x = 54,974,404,883,040.16/8,569,095.09
  6. Step 6: Final answer
    x = 6,415,427.10

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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.