Home / 13,803,099.75-19,047,411.06-7,607,805.54

Finding the Fourth Proportional to 13,803,099.75, 19,047,411.06 and 7,607,805.54

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Solution

The fourth proportional to 13,803,099.75, 19,047,411.06 and 7,607,805.54 is: 10,498,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,099.75 : 19,047,411.06 = 7,607,805.54 : x
  2. Step 2: Convert to fraction form
    13,803,099.75/19,047,411.06 = 7,607,805.54/x
  3. Step 3: Cross multiply
    13,803,099.75x = 19,047,411.06 × 7,607,805.54
  4. Step 4: Simplify right side
    13,803,099.75x = 144,908,999,403,944.78
  5. Step 5: Solve for x
    x = 144,908,999,403,944.78/13,803,099.75
  6. Step 6: Final answer
    x = 10,498,294.01

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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.