Home / 9,812,203.77-13,540,970.12-5,402,442.67

Finding the Fourth Proportional to 9,812,203.77, 13,540,970.12 and 5,402,442.67

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Solution

The fourth proportional to 9,812,203.77, 13,540,970.12 and 5,402,442.67 is: 7,455,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,203.77 : 13,540,970.12 = 5,402,442.67 : x
  2. Step 2: Convert to fraction form
    9,812,203.77/13,540,970.12 = 5,402,442.67/x
  3. Step 3: Cross multiply
    9,812,203.77x = 13,540,970.12 × 5,402,442.67
  4. Step 4: Simplify right side
    9,812,203.77x = 73,154,314,769,483.02
  5. Step 5: Solve for x
    x = 73,154,314,769,483.02/9,812,203.77
  6. Step 6: Final answer
    x = 7,455,441.86

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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.