Home / 14,574,543.60-21,861,815.40-4,477,666.80

Finding the Fourth Proportional to 14,574,543.60, 21,861,815.40 and 4,477,666.80

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Solution

The fourth proportional to 14,574,543.60, 21,861,815.40 and 4,477,666.80 is: 6,716,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,543.60 : 21,861,815.40 = 4,477,666.80 : x
  2. Step 2: Convert to fraction form
    14,574,543.60/21,861,815.40 = 4,477,666.80/x
  3. Step 3: Cross multiply
    14,574,543.60x = 21,861,815.40 × 4,477,666.80
  4. Step 4: Simplify right side
    14,574,543.60x = 97,889,925,004,308.70
  5. Step 5: Solve for x
    x = 97,889,925,004,308.70/14,574,543.60
  6. Step 6: Final answer
    x = 6,716,500.20

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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.