Home / 9,688,476.20-14,532,714.30-2,956,879.40

Finding the Fourth Proportional to 9,688,476.20, 14,532,714.30 and 2,956,879.40

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Solution

The fourth proportional to 9,688,476.20, 14,532,714.30 and 2,956,879.40 is: 4,435,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,476.20 : 14,532,714.30 = 2,956,879.40 : x
  2. Step 2: Convert to fraction form
    9,688,476.20/14,532,714.30 = 2,956,879.40/x
  3. Step 3: Cross multiply
    9,688,476.20x = 14,532,714.30 × 2,956,879.40
  4. Step 4: Simplify right side
    9,688,476.20x = 42,971,483,539,755.42
  5. Step 5: Solve for x
    x = 42,971,483,539,755.42/9,688,476.20
  6. Step 6: Final answer
    x = 4,435,319.10

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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.