Home / 9,900,330.79-14,851,852.44-3,075,631.81

Finding the Fourth Proportional to 9,900,330.79, 14,851,852.44 and 3,075,631.81

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Solution

The fourth proportional to 9,900,330.79, 14,851,852.44 and 3,075,631.81 is: 4,613,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,330.79 : 14,851,852.44 = 3,075,631.81 : x
  2. Step 2: Convert to fraction form
    9,900,330.79/14,851,852.44 = 3,075,631.81/x
  3. Step 3: Cross multiply
    9,900,330.79x = 14,851,852.44 × 3,075,631.81
  4. Step 4: Simplify right side
    9,900,330.79x = 45,678,829,801,890.12
  5. Step 5: Solve for x
    x = 45,678,829,801,890.12/9,900,330.79
  6. Step 6: Final answer
    x = 4,613,869.05

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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.