Home / 10,316,350.05-14,236,692.08-5,670,642.30

Finding the Fourth Proportional to 10,316,350.05, 14,236,692.08 and 5,670,642.30

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Solution

The fourth proportional to 10,316,350.05, 14,236,692.08 and 5,670,642.30 is: 7,825,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,350.05 : 14,236,692.08 = 5,670,642.30 : x
  2. Step 2: Convert to fraction form
    10,316,350.05/14,236,692.08 = 5,670,642.30/x
  3. Step 3: Cross multiply
    10,316,350.05x = 14,236,692.08 × 5,670,642.30
  4. Step 4: Simplify right side
    10,316,350.05x = 80,731,188,292,569.77
  5. Step 5: Solve for x
    x = 80,731,188,292,569.77/10,316,350.05
  6. Step 6: Final answer
    x = 7,825,557.29

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1.5x scale

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.