Home / 8,995,341.27-12,413,864.34-4,920,960.27

Finding the Fourth Proportional to 8,995,341.27, 12,413,864.34 and 4,920,960.27

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Solution

The fourth proportional to 8,995,341.27, 12,413,864.34 and 4,920,960.27 is: 6,791,085.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,341.27 : 12,413,864.34 = 4,920,960.27 : x
  2. Step 2: Convert to fraction form
    8,995,341.27/12,413,864.34 = 4,920,960.27/x
  3. Step 3: Cross multiply
    8,995,341.27x = 12,413,864.34 × 4,920,960.27
  4. Step 4: Simplify right side
    8,995,341.27x = 61,088,133,214,309.77
  5. Step 5: Solve for x
    x = 61,088,133,214,309.77/8,995,341.27
  6. Step 6: Final answer
    x = 6,791,085.67

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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.