Home / 14,223,272.60-19,628,116.21-7,696,902.06

Finding the Fourth Proportional to 14,223,272.60, 19,628,116.21 and 7,696,902.06

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Solution

The fourth proportional to 14,223,272.60, 19,628,116.21 and 7,696,902.06 is: 10,621,724.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,272.60 : 19,628,116.21 = 7,696,902.06 : x
  2. Step 2: Convert to fraction form
    14,223,272.60/19,628,116.21 = 7,696,902.06/x
  3. Step 3: Cross multiply
    14,223,272.60x = 19,628,116.21 × 7,696,902.06
  4. Step 4: Simplify right side
    14,223,272.60x = 151,075,688,066,729.16
  5. Step 5: Solve for x
    x = 151,075,688,066,729.16/14,223,272.60
  6. Step 6: Final answer
    x = 10,621,724.85

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1.5x scale

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.