Home / 9,168,298.30-13,742,403.45-4,612,080.70

Finding the Fourth Proportional to 9,168,298.30, 13,742,403.45 and 4,612,080.70

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Solution

The fourth proportional to 9,168,298.30, 13,742,403.45 and 4,612,080.70 is: 6,913,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,298.30 : 13,742,403.45 = 4,612,080.70 : x
  2. Step 2: Convert to fraction form
    9,168,298.30/13,742,403.45 = 4,612,080.70/x
  3. Step 3: Cross multiply
    9,168,298.30x = 13,742,403.45 × 4,612,080.70
  4. Step 4: Simplify right side
    9,168,298.30x = 63,381,073,723,358.41
  5. Step 5: Solve for x
    x = 63,381,073,723,358.41/9,168,298.30
  6. Step 6: Final answer
    x = 6,913,068.45

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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.