Home / 14,574,687.60-21,862,031.40-4,477,810.80

Finding the Fourth Proportional to 14,574,687.60, 21,862,031.40 and 4,477,810.80

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Solution

The fourth proportional to 14,574,687.60, 21,862,031.40 and 4,477,810.80 is: 6,716,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,687.60 : 21,862,031.40 = 4,477,810.80 : x
  2. Step 2: Convert to fraction form
    14,574,687.60/21,862,031.40 = 4,477,810.80/x
  3. Step 3: Cross multiply
    14,574,687.60x = 21,862,031.40 × 4,477,810.80
  4. Step 4: Simplify right side
    14,574,687.60x = 97,894,040,312,859.11
  5. Step 5: Solve for x
    x = 97,894,040,312,859.11/14,574,687.60
  6. Step 6: Final answer
    x = 6,716,716.20

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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.