Home / 10,470,071.04-15,705,303.44-3,281,445.84

Finding the Fourth Proportional to 10,470,071.04, 15,705,303.44 and 3,281,445.84

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Solution

The fourth proportional to 10,470,071.04, 15,705,303.44 and 3,281,445.84 is: 4,922,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,071.04 : 15,705,303.44 = 3,281,445.84 : x
  2. Step 2: Convert to fraction form
    10,470,071.04/15,705,303.44 = 3,281,445.84/x
  3. Step 3: Cross multiply
    10,470,071.04x = 15,705,303.44 × 3,281,445.84
  4. Step 4: Simplify right side
    10,470,071.04x = 51,536,102,639,125.69
  5. Step 5: Solve for x
    x = 51,536,102,639,125.69/10,470,071.04
  6. Step 6: Final answer
    x = 4,922,230.46

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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.