Home / 9,168,312.80-13,742,425.20-4,612,095.20

Finding the Fourth Proportional to 9,168,312.80, 13,742,425.20 and 4,612,095.20

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Solution

The fourth proportional to 9,168,312.80, 13,742,425.20 and 4,612,095.20 is: 6,913,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,312.80 : 13,742,425.20 = 4,612,095.20 : x
  2. Step 2: Convert to fraction form
    9,168,312.80/13,742,425.20 = 4,612,095.20/x
  3. Step 3: Cross multiply
    9,168,312.80x = 13,742,425.20 × 4,612,095.20
  4. Step 4: Simplify right side
    9,168,312.80x = 63,381,373,301,279.04
  5. Step 5: Solve for x
    x = 63,381,373,301,279.04/9,168,312.80
  6. Step 6: Final answer
    x = 6,913,090.19

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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.