Home / 13,832,007.01-20,749,007.07-5,312,343.46

Finding the Fourth Proportional to 13,832,007.01, 20,749,007.07 and 5,312,343.46

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Solution

The fourth proportional to 13,832,007.01, 20,749,007.07 and 5,312,343.46 is: 7,968,897.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,007.01 : 20,749,007.07 = 5,312,343.46 : x
  2. Step 2: Convert to fraction form
    13,832,007.01/20,749,007.07 = 5,312,343.46/x
  3. Step 3: Cross multiply
    13,832,007.01x = 20,749,007.07 × 5,312,343.46
  4. Step 4: Simplify right side
    13,832,007.01x = 110,225,852,009,808.27
  5. Step 5: Solve for x
    x = 110,225,852,009,808.27/13,832,007.01
  6. Step 6: Final answer
    x = 7,968,897.93

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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.