Home / 10,470,030.29-15,705,242.24-3,281,405.03

Finding the Fourth Proportional to 10,470,030.29, 15,705,242.24 and 3,281,405.03

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Solution

The fourth proportional to 10,470,030.29, 15,705,242.24 and 3,281,405.03 is: 4,922,169.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,030.29 : 15,705,242.24 = 3,281,405.03 : x
  2. Step 2: Convert to fraction form
    10,470,030.29/15,705,242.24 = 3,281,405.03/x
  3. Step 3: Cross multiply
    10,470,030.29x = 15,705,242.24 × 3,281,405.03
  4. Step 4: Simplify right side
    10,470,030.29x = 51,535,260,788,771.23
  5. Step 5: Solve for x
    x = 51,535,260,788,771.23/10,470,030.29
  6. Step 6: Final answer
    x = 4,922,169.22

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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.