Home / 7,852,580.10-11,779,017.84-2,461,111.29

Finding the Fourth Proportional to 7,852,580.10, 11,779,017.84 and 2,461,111.29

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Solution

The fourth proportional to 7,852,580.10, 11,779,017.84 and 2,461,111.29 is: 3,691,713.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,580.10 : 11,779,017.84 = 2,461,111.29 : x
  2. Step 2: Convert to fraction form
    7,852,580.10/11,779,017.84 = 2,461,111.29/x
  3. Step 3: Cross multiply
    7,852,580.10x = 11,779,017.84 × 2,461,111.29
  4. Step 4: Simplify right side
    7,852,580.10x = 28,989,473,791,135.41
  5. Step 5: Solve for x
    x = 28,989,473,791,135.41/7,852,580.10
  6. Step 6: Final answer
    x = 3,691,713.22

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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.