Home / 12,833,009.64-17,709,557.58-7,031,744.28

Finding the Fourth Proportional to 12,833,009.64, 17,709,557.58 and 7,031,744.28

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Solution

The fourth proportional to 12,833,009.64, 17,709,557.58 and 7,031,744.28 is: 9,703,809.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,009.64 : 17,709,557.58 = 7,031,744.28 : x
  2. Step 2: Convert to fraction form
    12,833,009.64/17,709,557.58 = 7,031,744.28/x
  3. Step 3: Cross multiply
    12,833,009.64x = 17,709,557.58 × 7,031,744.28
  4. Step 4: Simplify right side
    12,833,009.64x = 124,529,080,214,495.64
  5. Step 5: Solve for x
    x = 124,529,080,214,495.64/12,833,009.64
  6. Step 6: Final answer
    x = 9,703,809.45

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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.