Home / 9,342,885.60-14,014,328.40-8,587,058.40

Finding the Fourth Proportional to 9,342,885.60, 14,014,328.40 and 8,587,058.40

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Solution

The fourth proportional to 9,342,885.60, 14,014,328.40 and 8,587,058.40 is: 12,880,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,885.60 : 14,014,328.40 = 8,587,058.40 : x
  2. Step 2: Convert to fraction form
    9,342,885.60/14,014,328.40 = 8,587,058.40/x
  3. Step 3: Cross multiply
    9,342,885.60x = 14,014,328.40 × 8,587,058.40
  4. Step 4: Simplify right side
    9,342,885.60x = 120,341,856,407,578.56
  5. Step 5: Solve for x
    x = 120,341,856,407,578.56/9,342,885.60
  6. Step 6: Final answer
    x = 12,880,587.60

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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.