Home / 13,533,298.80-20,302,223.64-6,710,208.72

Finding the Fourth Proportional to 13,533,298.80, 20,302,223.64 and 6,710,208.72

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Solution

The fourth proportional to 13,533,298.80, 20,302,223.64 and 6,710,208.72 is: 10,066,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533,298.80 : 20,302,223.64 = 6,710,208.72 : x
  2. Step 2: Convert to fraction form
    13,533,298.80/20,302,223.64 = 6,710,208.72/x
  3. Step 3: Cross multiply
    13,533,298.80x = 20,302,223.64 × 6,710,208.72
  4. Step 4: Simplify right side
    13,533,298.80x = 136,232,158,104,518.14
  5. Step 5: Solve for x
    x = 136,232,158,104,518.14/13,533,298.80
  6. Step 6: Final answer
    x = 10,066,441.31

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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.