Home / 14,130,004.20-21,197,771.10-6,042,964.20

Finding the Fourth Proportional to 14,130,004.20, 21,197,771.10 and 6,042,964.20

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Solution

The fourth proportional to 14,130,004.20, 21,197,771.10 and 6,042,964.20 is: 9,065,628.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,004.20 : 21,197,771.10 = 6,042,964.20 : x
  2. Step 2: Convert to fraction form
    14,130,004.20/21,197,771.10 = 6,042,964.20/x
  3. Step 3: Cross multiply
    14,130,004.20x = 21,197,771.10 × 6,042,964.20
  4. Step 4: Simplify right side
    14,130,004.20x = 128,097,371,877,094.64
  5. Step 5: Solve for x
    x = 128,097,371,877,094.64/14,130,004.20
  6. Step 6: Final answer
    x = 9,065,628.72

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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.