Home / 14,256,070.20-21,384,105.30-6,697,798.20

Finding the Fourth Proportional to 14,256,070.20, 21,384,105.30 and 6,697,798.20

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Solution

The fourth proportional to 14,256,070.20, 21,384,105.30 and 6,697,798.20 is: 10,046,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,070.20 : 21,384,105.30 = 6,697,798.20 : x
  2. Step 2: Convert to fraction form
    14,256,070.20/21,384,105.30 = 6,697,798.20/x
  3. Step 3: Cross multiply
    14,256,070.20x = 21,384,105.30 × 6,697,798.20
  4. Step 4: Simplify right side
    14,256,070.20x = 143,226,421,986,950.47
  5. Step 5: Solve for x
    x = 143,226,421,986,950.47/14,256,070.20
  6. Step 6: Final answer
    x = 10,046,697.30

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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.