Home / 14,439,454.90-19,926,464.97-7,824,038.52

Finding the Fourth Proportional to 14,439,454.90, 19,926,464.97 and 7,824,038.52

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Solution

The fourth proportional to 14,439,454.90, 19,926,464.97 and 7,824,038.52 is: 10,797,182.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439,454.90 : 19,926,464.97 = 7,824,038.52 : x
  2. Step 2: Convert to fraction form
    14,439,454.90/19,926,464.97 = 7,824,038.52/x
  3. Step 3: Cross multiply
    14,439,454.90x = 19,926,464.97 × 7,824,038.52
  4. Step 4: Simplify right side
    14,439,454.90x = 155,905,429,596,775.03
  5. Step 5: Solve for x
    x = 155,905,429,596,775.03/14,439,454.90
  6. Step 6: Final answer
    x = 10,797,182.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.