Home / 8,604,604.34-11,875,211.75-6,425,364.08

Finding the Fourth Proportional to 8,604,604.34, 11,875,211.75 and 6,425,364.08

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Solution

The fourth proportional to 8,604,604.34, 11,875,211.75 and 6,425,364.08 is: 8,867,642.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604,604.34 : 11,875,211.75 = 6,425,364.08 : x
  2. Step 2: Convert to fraction form
    8,604,604.34/11,875,211.75 = 6,425,364.08/x
  3. Step 3: Cross multiply
    8,604,604.34x = 11,875,211.75 × 6,425,364.08
  4. Step 4: Simplify right side
    8,604,604.34x = 76,302,559,066,595.38
  5. Step 5: Solve for x
    x = 76,302,559,066,595.38/8,604,604.34
  6. Step 6: Final answer
    x = 8,867,642.96

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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.