Home / 12,736,018.10-19,111,859.45-5,058,319.70

Finding the Fourth Proportional to 12,736,018.10, 19,111,859.45 and 5,058,319.70

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Solution

The fourth proportional to 12,736,018.10, 19,111,859.45 and 5,058,319.70 is: 7,590,590.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736,018.10 : 19,111,859.45 = 5,058,319.70 : x
  2. Step 2: Convert to fraction form
    12,736,018.10/19,111,859.45 = 5,058,319.70/x
  3. Step 3: Cross multiply
    12,736,018.10x = 19,111,859.45 × 5,058,319.70
  4. Step 4: Simplify right side
    12,736,018.10x = 96,673,895,159,566.17
  5. Step 5: Solve for x
    x = 96,673,895,159,566.17/12,736,018.10
  6. Step 6: Final answer
    x = 7,590,590.28

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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.