Home / 10,977,214.32-16,465,857.60-2,779,852.08

Finding the Fourth Proportional to 10,977,214.32, 16,465,857.60 and 2,779,852.08

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Solution

The fourth proportional to 10,977,214.32, 16,465,857.60 and 2,779,852.08 is: 4,169,787.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,214.32 : 16,465,857.60 = 2,779,852.08 : x
  2. Step 2: Convert to fraction form
    10,977,214.32/16,465,857.60 = 2,779,852.08/x
  3. Step 3: Cross multiply
    10,977,214.32x = 16,465,857.60 × 2,779,852.08
  4. Step 4: Simplify right side
    10,977,214.32x = 45,772,648,498,343.80
  5. Step 5: Solve for x
    x = 45,772,648,498,343.80/10,977,214.32
  6. Step 6: Final answer
    x = 4,169,787.27

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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.