Home / 9,038,635.90-12,470,283.32-5,117,856.01

Finding the Fourth Proportional to 9,038,635.90, 12,470,283.32 and 5,117,856.01

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Solution

The fourth proportional to 9,038,635.90, 12,470,283.32 and 5,117,856.01 is: 7,060,923.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,635.90 : 12,470,283.32 = 5,117,856.01 : x
  2. Step 2: Convert to fraction form
    9,038,635.90/12,470,283.32 = 5,117,856.01/x
  3. Step 3: Cross multiply
    9,038,635.90x = 12,470,283.32 × 5,117,856.01
  4. Step 4: Simplify right side
    9,038,635.90x = 63,821,114,378,899.77
  5. Step 5: Solve for x
    x = 63,821,114,378,899.77/9,038,635.90
  6. Step 6: Final answer
    x = 7,060,923.25

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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.