Home / 12,021,983.44-16,590,347-7,059,456.28

Finding the Fourth Proportional to 12,021,983.44, 16,590,347 and 7,059,456.28

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Solution

The fourth proportional to 12,021,983.44, 16,590,347 and 7,059,456.28 is: 9,742,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,021,983.44 : 16,590,347 = 7,059,456.28 : x
  2. Step 2: Convert to fraction form
    12,021,983.44/16,590,347 = 7,059,456.28/x
  3. Step 3: Cross multiply
    12,021,983.44x = 16,590,347 × 7,059,456.28
  4. Step 4: Simplify right side
    12,021,983.44x = 117,118,829,316,529.17
  5. Step 5: Solve for x
    x = 117,118,829,316,529.17/12,021,983.44
  6. Step 6: Final answer
    x = 9,742,055.45

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1.5x scale

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.