Home / 8,144,339.60-11,243,015.18-4,705,915.52

Finding the Fourth Proportional to 8,144,339.60, 11,243,015.18 and 4,705,915.52

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Solution

The fourth proportional to 8,144,339.60, 11,243,015.18 and 4,705,915.52 is: 6,496,374.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,339.60 : 11,243,015.18 = 4,705,915.52 : x
  2. Step 2: Convert to fraction form
    8,144,339.60/11,243,015.18 = 4,705,915.52/x
  3. Step 3: Cross multiply
    8,144,339.60x = 11,243,015.18 × 4,705,915.52
  4. Step 4: Simplify right side
    8,144,339.60x = 52,908,679,547,412.94
  5. Step 5: Solve for x
    x = 52,908,679,547,412.94/8,144,339.60
  6. Step 6: Final answer
    x = 6,496,374.44

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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.