Home / 5,346,162.30-8,013,994.65-4,779,291.90

Finding the Fourth Proportional to 5,346,162.30, 8,013,994.65 and 4,779,291.90

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Solution

The fourth proportional to 5,346,162.30, 8,013,994.65 and 4,779,291.90 is: 7,164,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,162.30 : 8,013,994.65 = 4,779,291.90 : x
  2. Step 2: Convert to fraction form
    5,346,162.30/8,013,994.65 = 4,779,291.90/x
  3. Step 3: Cross multiply
    5,346,162.30x = 8,013,994.65 × 4,779,291.90
  4. Step 4: Simplify right side
    5,346,162.30x = 38,301,219,717,388.34
  5. Step 5: Solve for x
    x = 38,301,219,717,388.34/5,346,162.30
  6. Step 6: Final answer
    x = 7,164,245.60

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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.