Home / 10,784,732.57-14,883,298.23-6,378,235.53

Finding the Fourth Proportional to 10,784,732.57, 14,883,298.23 and 6,378,235.53

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Solution

The fourth proportional to 10,784,732.57, 14,883,298.23 and 6,378,235.53 is: 8,802,182.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,732.57 : 14,883,298.23 = 6,378,235.53 : x
  2. Step 2: Convert to fraction form
    10,784,732.57/14,883,298.23 = 6,378,235.53/x
  3. Step 3: Cross multiply
    10,784,732.57x = 14,883,298.23 × 6,378,235.53
  4. Step 4: Simplify right side
    10,784,732.57x = 94,929,181,574,172.12
  5. Step 5: Solve for x
    x = 94,929,181,574,172.12/10,784,732.57
  6. Step 6: Final answer
    x = 8,802,182.25

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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.