Home / 11,423,303.21-15,764,065.12-6,196,298.29

Finding the Fourth Proportional to 11,423,303.21, 15,764,065.12 and 6,196,298.29

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Solution

The fourth proportional to 11,423,303.21, 15,764,065.12 and 6,196,298.29 is: 8,550,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,423,303.21 : 15,764,065.12 = 6,196,298.29 : x
  2. Step 2: Convert to fraction form
    11,423,303.21/15,764,065.12 = 6,196,298.29/x
  3. Step 3: Cross multiply
    11,423,303.21x = 15,764,065.12 × 6,196,298.29
  4. Step 4: Simplify right side
    11,423,303.21x = 97,678,849,746,504.64
  5. Step 5: Solve for x
    x = 97,678,849,746,504.64/11,423,303.21
  6. Step 6: Final answer
    x = 8,550,841.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.