Home / 9,883,883.79-14,835,389.29-4,769,913.71

Finding the Fourth Proportional to 9,883,883.79, 14,835,389.29 and 4,769,913.71

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Solution

The fourth proportional to 9,883,883.79, 14,835,389.29 and 4,769,913.71 is: 7,159,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,883.79 : 14,835,389.29 = 4,769,913.71 : x
  2. Step 2: Convert to fraction form
    9,883,883.79/14,835,389.29 = 4,769,913.71/x
  3. Step 3: Cross multiply
    9,883,883.79x = 14,835,389.29 × 4,769,913.71
  4. Step 4: Simplify right side
    9,883,883.79x = 70,763,526,767,558.16
  5. Step 5: Solve for x
    x = 70,763,526,767,558.16/9,883,883.79
  6. Step 6: Final answer
    x = 7,159,485.91

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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.