Home / 9,642,094.81-13,306,050.63-5,291,253.32

Finding the Fourth Proportional to 9,642,094.81, 13,306,050.63 and 5,291,253.32

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Solution

The fourth proportional to 9,642,094.81, 13,306,050.63 and 5,291,253.32 is: 7,301,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,094.81 : 13,306,050.63 = 5,291,253.32 : x
  2. Step 2: Convert to fraction form
    9,642,094.81/13,306,050.63 = 5,291,253.32/x
  3. Step 3: Cross multiply
    9,642,094.81x = 13,306,050.63 × 5,291,253.32
  4. Step 4: Simplify right side
    9,642,094.81x = 70,405,684,505,545.34
  5. Step 5: Solve for x
    x = 70,405,684,505,545.34/9,642,094.81
  6. Step 6: Final answer
    x = 7,301,907.51

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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.