Home / 9,811,307.32-13,539,604.21-5,461,421.29

Finding the Fourth Proportional to 9,811,307.32, 13,539,604.21 and 5,461,421.29

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Solution

The fourth proportional to 9,811,307.32, 13,539,604.21 and 5,461,421.29 is: 7,536,761.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,307.32 : 13,539,604.21 = 5,461,421.29 : x
  2. Step 2: Convert to fraction form
    9,811,307.32/13,539,604.21 = 5,461,421.29/x
  3. Step 3: Cross multiply
    9,811,307.32x = 13,539,604.21 × 5,461,421.29
  4. Step 4: Simplify right side
    9,811,307.32x = 73,945,482,643,165.06
  5. Step 5: Solve for x
    x = 73,945,482,643,165.06/9,811,307.32
  6. Step 6: Final answer
    x = 7,536,761.44

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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.