Home / 10,695,312.40-16,045,042.20-5,376,528.40

Finding the Fourth Proportional to 10,695,312.40, 16,045,042.20 and 5,376,528.40

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Solution

The fourth proportional to 10,695,312.40, 16,045,042.20 and 5,376,528.40 is: 8,065,835.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,695,312.40 : 16,045,042.20 = 5,376,528.40 : x
  2. Step 2: Convert to fraction form
    10,695,312.40/16,045,042.20 = 5,376,528.40/x
  3. Step 3: Cross multiply
    10,695,312.40x = 16,045,042.20 × 5,376,528.40
  4. Step 4: Simplify right side
    10,695,312.40x = 86,266,625,067,498.48
  5. Step 5: Solve for x
    x = 86,266,625,067,498.48/10,695,312.40
  6. Step 6: Final answer
    x = 8,065,835.00

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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.