Home / 7,690,623.45-10,613,041.65-4,426,246.50

Finding the Fourth Proportional to 7,690,623.45, 10,613,041.65 and 4,426,246.50

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Solution

The fourth proportional to 7,690,623.45, 10,613,041.65 and 4,426,246.50 is: 6,108,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,623.45 : 10,613,041.65 = 4,426,246.50 : x
  2. Step 2: Convert to fraction form
    7,690,623.45/10,613,041.65 = 4,426,246.50/x
  3. Step 3: Cross multiply
    7,690,623.45x = 10,613,041.65 × 4,426,246.50
  4. Step 4: Simplify right side
    7,690,623.45x = 46,975,938,457,666.73
  5. Step 5: Solve for x
    x = 46,975,938,457,666.73/7,690,623.45
  6. Step 6: Final answer
    x = 6,108,209.40

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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.