Home / 7,173,831.02-9,899,529.01-4,075,945.18

Finding the Fourth Proportional to 7,173,831.02, 9,899,529.01 and 4,075,945.18

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Solution

The fourth proportional to 7,173,831.02, 9,899,529.01 and 4,075,945.18 is: 5,624,601.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,831.02 : 9,899,529.01 = 4,075,945.18 : x
  2. Step 2: Convert to fraction form
    7,173,831.02/9,899,529.01 = 4,075,945.18/x
  3. Step 3: Cross multiply
    7,173,831.02x = 9,899,529.01 × 4,075,945.18
  4. Step 4: Simplify right side
    7,173,831.02x = 40,349,937,517,640.99
  5. Step 5: Solve for x
    x = 40,349,937,517,640.99/7,173,831.02
  6. Step 6: Final answer
    x = 5,624,601.06

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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.