Home / 7,707,400.34-10,636,253.07-4,354,581.72

Finding the Fourth Proportional to 7,707,400.34, 10,636,253.07 and 4,354,581.72

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Solution

The fourth proportional to 7,707,400.34, 10,636,253.07 and 4,354,581.72 is: 6,009,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,400.34 : 10,636,253.07 = 4,354,581.72 : x
  2. Step 2: Convert to fraction form
    7,707,400.34/10,636,253.07 = 4,354,581.72/x
  3. Step 3: Cross multiply
    7,707,400.34x = 10,636,253.07 × 4,354,581.72
  4. Step 4: Simplify right side
    7,707,400.34x = 46,316,433,151,643.22
  5. Step 5: Solve for x
    x = 46,316,433,151,643.22/7,707,400.34
  6. Step 6: Final answer
    x = 6,009,345.71

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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.