Home / 14,433,377.85-19,917,224.46-7,905,870.95

Finding the Fourth Proportional to 14,433,377.85, 19,917,224.46 and 7,905,870.95

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Solution

The fourth proportional to 14,433,377.85, 19,917,224.46 and 7,905,870.95 is: 10,909,643.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,377.85 : 19,917,224.46 = 7,905,870.95 : x
  2. Step 2: Convert to fraction form
    14,433,377.85/19,917,224.46 = 7,905,870.95/x
  3. Step 3: Cross multiply
    14,433,377.85x = 19,917,224.46 × 7,905,870.95
  4. Step 4: Simplify right side
    14,433,377.85x = 157,463,006,163,357.31
  5. Step 5: Solve for x
    x = 157,463,006,163,357.31/14,433,377.85
  6. Step 6: Final answer
    x = 10,909,643.45

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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.