Home / 10,937,030.60-16,403,990.70-3,748,896.20

Finding the Fourth Proportional to 10,937,030.60, 16,403,990.70 and 3,748,896.20

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Solution

The fourth proportional to 10,937,030.60, 16,403,990.70 and 3,748,896.20 is: 5,622,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937,030.60 : 16,403,990.70 = 3,748,896.20 : x
  2. Step 2: Convert to fraction form
    10,937,030.60/16,403,990.70 = 3,748,896.20/x
  3. Step 3: Cross multiply
    10,937,030.60x = 16,403,990.70 × 3,748,896.20
  4. Step 4: Simplify right side
    10,937,030.60x = 61,496,858,400,065.34
  5. Step 5: Solve for x
    x = 61,496,858,400,065.34/10,937,030.60
  6. Step 6: Final answer
    x = 5,622,811.22

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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.