Home / 14,329,237.96-19,774,349.70-7,802,865.52

Finding the Fourth Proportional to 14,329,237.96, 19,774,349.70 and 7,802,865.52

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Solution

The fourth proportional to 14,329,237.96, 19,774,349.70 and 7,802,865.52 is: 10,767,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,237.96 : 19,774,349.70 = 7,802,865.52 : x
  2. Step 2: Convert to fraction form
    14,329,237.96/19,774,349.70 = 7,802,865.52/x
  3. Step 3: Cross multiply
    14,329,237.96x = 19,774,349.70 × 7,802,865.52
  4. Step 4: Simplify right side
    14,329,237.96x = 154,296,591,454,552.34
  5. Step 5: Solve for x
    x = 154,296,591,454,552.34/14,329,237.96
  6. Step 6: Final answer
    x = 10,767,955.13

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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.