Home / 13,271,312.04-18,310,030.74-10,819,708.32

Finding the Fourth Proportional to 13,271,312.04, 18,310,030.74 and 10,819,708.32

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Solution

The fourth proportional to 13,271,312.04, 18,310,030.74 and 10,819,708.32 is: 14,927,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,271,312.04 : 18,310,030.74 = 10,819,708.32 : x
  2. Step 2: Convert to fraction form
    13,271,312.04/18,310,030.74 = 10,819,708.32/x
  3. Step 3: Cross multiply
    13,271,312.04x = 18,310,030.74 × 10,819,708.32
  4. Step 4: Simplify right side
    13,271,312.04x = 198,109,191,937,033.75
  5. Step 5: Solve for x
    x = 198,109,191,937,033.75/13,271,312.04
  6. Step 6: Final answer
    x = 14,927,626.70

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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.