Home / 7,064,779.79-9,750,915.45-4,310,877.18

Finding the Fourth Proportional to 7,064,779.79, 9,750,915.45 and 4,310,877.18

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Solution

The fourth proportional to 7,064,779.79, 9,750,915.45 and 4,310,877.18 is: 5,949,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,779.79 : 9,750,915.45 = 4,310,877.18 : x
  2. Step 2: Convert to fraction form
    7,064,779.79/9,750,915.45 = 4,310,877.18/x
  3. Step 3: Cross multiply
    7,064,779.79x = 9,750,915.45 × 4,310,877.18
  4. Step 4: Simplify right side
    7,064,779.79x = 42,034,998,897,514.42
  5. Step 5: Solve for x
    x = 42,034,998,897,514.42/7,064,779.79
  6. Step 6: Final answer
    x = 5,949,937.60

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1.5x scale

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.