Home / 19,145,004-28,717,756.14-6,365,508.72

Finding the Fourth Proportional to 19,145,004, 28,717,756.14 and 6,365,508.72

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Solution

The fourth proportional to 19,145,004, 28,717,756.14 and 6,365,508.72 is: 9,548,346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,145,004 : 28,717,756.14 = 6,365,508.72 : x
  2. Step 2: Convert to fraction form
    19,145,004/28,717,756.14 = 6,365,508.72/x
  3. Step 3: Cross multiply
    19,145,004x = 28,717,756.14 × 6,365,508.72
  4. Step 4: Simplify right side
    19,145,004x = 182,803,127,128,003.53
  5. Step 5: Solve for x
    x = 182,803,127,128,003.53/19,145,004
  6. Step 6: Final answer
    x = 9,548,346.25

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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.