Home / 7,558,458.90-11,337,697.23-1,878,683.21

Finding the Fourth Proportional to 7,558,458.90, 11,337,697.23 and 1,878,683.21

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Solution

The fourth proportional to 7,558,458.90, 11,337,697.23 and 1,878,683.21 is: 2,818,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,458.90 : 11,337,697.23 = 1,878,683.21 : x
  2. Step 2: Convert to fraction form
    7,558,458.90/11,337,697.23 = 1,878,683.21/x
  3. Step 3: Cross multiply
    7,558,458.90x = 11,337,697.23 × 1,878,683.21
  4. Step 4: Simplify right side
    7,558,458.90x = 21,299,941,426,064.51
  5. Step 5: Solve for x
    x = 21,299,941,426,064.51/7,558,458.90
  6. Step 6: Final answer
    x = 2,818,027.02

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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.