Home / 8,306,135.60-12,459,203.40-5,870,692.40

Finding the Fourth Proportional to 8,306,135.60, 12,459,203.40 and 5,870,692.40

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Solution

The fourth proportional to 8,306,135.60, 12,459,203.40 and 5,870,692.40 is: 8,806,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,135.60 : 12,459,203.40 = 5,870,692.40 : x
  2. Step 2: Convert to fraction form
    8,306,135.60/12,459,203.40 = 5,870,692.40/x
  3. Step 3: Cross multiply
    8,306,135.60x = 12,459,203.40 × 5,870,692.40
  4. Step 4: Simplify right side
    8,306,135.60x = 73,144,150,710,434.17
  5. Step 5: Solve for x
    x = 73,144,150,710,434.17/8,306,135.60
  6. Step 6: Final answer
    x = 8,806,038.60

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Similar ratio
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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.