Home / 14,416,567.95-19,894,916.49-7,801,156.47

Finding the Fourth Proportional to 14,416,567.95, 19,894,916.49 and 7,801,156.47

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Solution

The fourth proportional to 14,416,567.95, 19,894,916.49 and 7,801,156.47 is: 10,765,624.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416,567.95 : 19,894,916.49 = 7,801,156.47 : x
  2. Step 2: Convert to fraction form
    14,416,567.95/19,894,916.49 = 7,801,156.47/x
  3. Step 3: Cross multiply
    14,416,567.95x = 19,894,916.49 × 7,801,156.47
  4. Step 4: Simplify right side
    14,416,567.95x = 155,203,356,496,073.19
  5. Step 5: Solve for x
    x = 155,203,356,496,073.19/14,416,567.95
  6. Step 6: Final answer
    x = 10,765,624.46

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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.