Home / 7,526,655.05-10,387,674.32-4,470,881.45

Finding the Fourth Proportional to 7,526,655.05, 10,387,674.32 and 4,470,881.45

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Solution

The fourth proportional to 7,526,655.05, 10,387,674.32 and 4,470,881.45 is: 6,170,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,526,655.05 : 10,387,674.32 = 4,470,881.45 : x
  2. Step 2: Convert to fraction form
    7,526,655.05/10,387,674.32 = 4,470,881.45/x
  3. Step 3: Cross multiply
    7,526,655.05x = 10,387,674.32 × 4,470,881.45
  4. Step 4: Simplify right side
    7,526,655.05x = 46,442,060,351,636.59
  5. Step 5: Solve for x
    x = 46,442,060,351,636.59/7,526,655.05
  6. Step 6: Final answer
    x = 6,170,345.27

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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.