Home / 14,360,147.57-19,817,003.67-7,833,803.36

Finding the Fourth Proportional to 14,360,147.57, 19,817,003.67 and 7,833,803.36

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Solution

The fourth proportional to 14,360,147.57, 19,817,003.67 and 7,833,803.36 is: 10,810,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,147.57 : 19,817,003.67 = 7,833,803.36 : x
  2. Step 2: Convert to fraction form
    14,360,147.57/19,817,003.67 = 7,833,803.36/x
  3. Step 3: Cross multiply
    14,360,147.57x = 19,817,003.67 × 7,833,803.36
  4. Step 4: Simplify right side
    14,360,147.57x = 155,242,509,935,178.34
  5. Step 5: Solve for x
    x = 155,242,509,935,178.34/14,360,147.57
  6. Step 6: Final answer
    x = 10,810,648.65

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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.