Home / 13,810,437.07-20,715,651.96-4,712,533.93

Finding the Fourth Proportional to 13,810,437.07, 20,715,651.96 and 4,712,533.93

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Solution

The fourth proportional to 13,810,437.07, 20,715,651.96 and 4,712,533.93 is: 7,068,799.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,437.07 : 20,715,651.96 = 4,712,533.93 : x
  2. Step 2: Convert to fraction form
    13,810,437.07/20,715,651.96 = 4,712,533.93/x
  3. Step 3: Cross multiply
    13,810,437.07x = 20,715,651.96 × 4,712,533.93
  4. Step 4: Simplify right side
    13,810,437.07x = 97,623,212,791,557.94
  5. Step 5: Solve for x
    x = 97,623,212,791,557.94/13,810,437.07
  6. Step 6: Final answer
    x = 7,068,799.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.