Home / 6,515,689.16-9,773,840.94-5,376,338.12

Finding the Fourth Proportional to 6,515,689.16, 9,773,840.94 and 5,376,338.12

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Solution

The fourth proportional to 6,515,689.16, 9,773,840.94 and 5,376,338.12 is: 8,064,760.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,689.16 : 9,773,840.94 = 5,376,338.12 : x
  2. Step 2: Convert to fraction form
    6,515,689.16/9,773,840.94 = 5,376,338.12/x
  3. Step 3: Cross multiply
    6,515,689.16x = 9,773,840.94 × 5,376,338.12
  4. Step 4: Simplify right side
    6,515,689.16x = 52,547,473,624,538.63
  5. Step 5: Solve for x
    x = 52,547,473,624,538.63/6,515,689.16
  6. Step 6: Final answer
    x = 8,064,760.66

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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.