Home / 9,506,015.94-13,118,071.05-5,431,372.50

Finding the Fourth Proportional to 9,506,015.94, 13,118,071.05 and 5,431,372.50

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Solution

The fourth proportional to 9,506,015.94, 13,118,071.05 and 5,431,372.50 is: 7,495,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506,015.94 : 13,118,071.05 = 5,431,372.50 : x
  2. Step 2: Convert to fraction form
    9,506,015.94/13,118,071.05 = 5,431,372.50/x
  3. Step 3: Cross multiply
    9,506,015.94x = 13,118,071.05 × 5,431,372.50
  4. Step 4: Simplify right side
    9,506,015.94x = 71,249,130,354,016.12
  5. Step 5: Solve for x
    x = 71,249,130,354,016.12/9,506,015.94
  6. Step 6: Final answer
    x = 7,495,162.10

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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.