Home / 14,477,966.64-21,719,619.78-4,763,126.40

Finding the Fourth Proportional to 14,477,966.64, 21,719,619.78 and 4,763,126.40

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Solution

The fourth proportional to 14,477,966.64, 21,719,619.78 and 4,763,126.40 is: 7,145,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,477,966.64 : 21,719,619.78 = 4,763,126.40 : x
  2. Step 2: Convert to fraction form
    14,477,966.64/21,719,619.78 = 4,763,126.40/x
  3. Step 3: Cross multiply
    14,477,966.64x = 21,719,619.78 × 4,763,126.40
  4. Step 4: Simplify right side
    14,477,966.64x = 103,453,294,372,080.20
  5. Step 5: Solve for x
    x = 103,453,294,372,080.20/14,477,966.64
  6. Step 6: Final answer
    x = 7,145,567.95

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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.