Home / 9,578,783.46-14,360,545.92-5,530,679.40

Finding the Fourth Proportional to 9,578,783.46, 14,360,545.92 and 5,530,679.40

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Solution

The fourth proportional to 9,578,783.46, 14,360,545.92 and 5,530,679.40 is: 8,291,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,783.46 : 14,360,545.92 = 5,530,679.40 : x
  2. Step 2: Convert to fraction form
    9,578,783.46/14,360,545.92 = 5,530,679.40/x
  3. Step 3: Cross multiply
    9,578,783.46x = 14,360,545.92 × 5,530,679.40
  4. Step 4: Simplify right side
    9,578,783.46x = 79,423,575,492,498.05
  5. Step 5: Solve for x
    x = 79,423,575,492,498.05/9,578,783.46
  6. Step 6: Final answer
    x = 8,291,614.05

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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.