Home / 14,606,429.10-21,909,643.65-6,519,389.10

Finding the Fourth Proportional to 14,606,429.10, 21,909,643.65 and 6,519,389.10

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Solution

The fourth proportional to 14,606,429.10, 21,909,643.65 and 6,519,389.10 is: 9,779,083.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,606,429.10 : 21,909,643.65 = 6,519,389.10 : x
  2. Step 2: Convert to fraction form
    14,606,429.10/21,909,643.65 = 6,519,389.10/x
  3. Step 3: Cross multiply
    14,606,429.10x = 21,909,643.65 × 6,519,389.10
  4. Step 4: Simplify right side
    14,606,429.10x = 142,837,491,996,694.19
  5. Step 5: Solve for x
    x = 142,837,491,996,694.19/14,606,429.10
  6. Step 6: Final answer
    x = 9,779,083.65

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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.