Home / 9,706,509.23-13,395,054.57-5,355,757.04

Finding the Fourth Proportional to 9,706,509.23, 13,395,054.57 and 5,355,757.04

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Solution

The fourth proportional to 9,706,509.23, 13,395,054.57 and 5,355,757.04 is: 7,390,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706,509.23 : 13,395,054.57 = 5,355,757.04 : x
  2. Step 2: Convert to fraction form
    9,706,509.23/13,395,054.57 = 5,355,757.04/x
  3. Step 3: Cross multiply
    9,706,509.23x = 13,395,054.57 × 5,355,757.04
  4. Step 4: Simplify right side
    9,706,509.23x = 71,740,657,814,461.67
  5. Step 5: Solve for x
    x = 71,740,657,814,461.67/9,706,509.23
  6. Step 6: Final answer
    x = 7,390,984.35

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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.