Home / 10,535,315.49-15,802,979.38-2,962,281.24

Finding the Fourth Proportional to 10,535,315.49, 15,802,979.38 and 2,962,281.24

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Solution

The fourth proportional to 10,535,315.49, 15,802,979.38 and 2,962,281.24 is: 4,443,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535,315.49 : 15,802,979.38 = 2,962,281.24 : x
  2. Step 2: Convert to fraction form
    10,535,315.49/15,802,979.38 = 2,962,281.24/x
  3. Step 3: Cross multiply
    10,535,315.49x = 15,802,979.38 × 2,962,281.24
  4. Step 4: Simplify right side
    10,535,315.49x = 46,812,869,346,075.13
  5. Step 5: Solve for x
    x = 46,812,869,346,075.13/10,535,315.49
  6. Step 6: Final answer
    x = 4,443,423.59

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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.