Home / 7,398,590.91-11,097,636.21-2,606,154.93

Finding the Fourth Proportional to 7,398,590.91, 11,097,636.21 and 2,606,154.93

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Solution

The fourth proportional to 7,398,590.91, 11,097,636.21 and 2,606,154.93 is: 3,909,144.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,590.91 : 11,097,636.21 = 2,606,154.93 : x
  2. Step 2: Convert to fraction form
    7,398,590.91/11,097,636.21 = 2,606,154.93/x
  3. Step 3: Cross multiply
    7,398,590.91x = 11,097,636.21 × 2,606,154.93
  4. Step 4: Simplify right side
    7,398,590.91x = 28,922,159,320,038.02
  5. Step 5: Solve for x
    x = 28,922,159,320,038.02/7,398,590.91
  6. Step 6: Final answer
    x = 3,909,144.28

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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.