Home / 9,637,596.76-13,299,759.36-5,507,580.53

Finding the Fourth Proportional to 9,637,596.76, 13,299,759.36 and 5,507,580.53

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Solution

The fourth proportional to 9,637,596.76, 13,299,759.36 and 5,507,580.53 is: 7,600,390.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,596.76 : 13,299,759.36 = 5,507,580.53 : x
  2. Step 2: Convert to fraction form
    9,637,596.76/13,299,759.36 = 5,507,580.53/x
  3. Step 3: Cross multiply
    9,637,596.76x = 13,299,759.36 × 5,507,580.53
  4. Step 4: Simplify right side
    9,637,596.76x = 73,249,495,756,774.11
  5. Step 5: Solve for x
    x = 73,249,495,756,774.11/9,637,596.76
  6. Step 6: Final answer
    x = 7,600,390.18

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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.