Home / 8,960,416.40-13,421,962.20-8,960,416.40

Finding the Fourth Proportional to 8,960,416.40, 13,421,962.20 and 8,960,416.40

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Solution

The fourth proportional to 8,960,416.40, 13,421,962.20 and 8,960,416.40 is: 13,421,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960,416.40 : 13,421,962.20 = 8,960,416.40 : x
  2. Step 2: Convert to fraction form
    8,960,416.40/13,421,962.20 = 8,960,416.40/x
  3. Step 3: Cross multiply
    8,960,416.40x = 13,421,962.20 × 8,960,416.40
  4. Step 4: Simplify right side
    8,960,416.40x = 120,266,370,217,060.08
  5. Step 5: Solve for x
    x = 120,266,370,217,060.08/8,960,416.40
  6. Step 6: Final answer
    x = 13,421,962.20

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1.5x scale

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.