Home / 11,688,323.40-17,532,485.10-5,311,031.40

Finding the Fourth Proportional to 11,688,323.40, 17,532,485.10 and 5,311,031.40

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Solution

The fourth proportional to 11,688,323.40, 17,532,485.10 and 5,311,031.40 is: 7,966,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,323.40 : 17,532,485.10 = 5,311,031.40 : x
  2. Step 2: Convert to fraction form
    11,688,323.40/17,532,485.10 = 5,311,031.40/x
  3. Step 3: Cross multiply
    11,688,323.40x = 17,532,485.10 × 5,311,031.40
  4. Step 4: Simplify right side
    11,688,323.40x = 93,115,578,886,132.16
  5. Step 5: Solve for x
    x = 93,115,578,886,132.16/11,688,323.40
  6. Step 6: Final answer
    x = 7,966,547.10

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1.5x scale

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.