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Finding the Fourth Proportional to 6,569,424.06, 9,840,394.68 and 5,283,066.30

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Solution

The fourth proportional to 6,569,424.06, 9,840,394.68 and 5,283,066.30 is: 7,913,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,569,424.06 : 9,840,394.68 = 5,283,066.30 : x
  2. Step 2: Convert to fraction form
    6,569,424.06/9,840,394.68 = 5,283,066.30/x
  3. Step 3: Cross multiply
    6,569,424.06x = 9,840,394.68 × 5,283,066.30
  4. Step 4: Simplify right side
    6,569,424.06x = 51,987,457,512,607.28
  5. Step 5: Solve for x
    x = 51,987,457,512,607.28/6,569,424.06
  6. Step 6: Final answer
    x = 7,913,548.74

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1.5x scale

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.