Home / 13,460,210.01-18,574,995.06-7,348,638.51

Finding the Fourth Proportional to 13,460,210.01, 18,574,995.06 and 7,348,638.51

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Solution

The fourth proportional to 13,460,210.01, 18,574,995.06 and 7,348,638.51 is: 10,141,069.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,210.01 : 18,574,995.06 = 7,348,638.51 : x
  2. Step 2: Convert to fraction form
    13,460,210.01/18,574,995.06 = 7,348,638.51/x
  3. Step 3: Cross multiply
    13,460,210.01x = 18,574,995.06 × 7,348,638.51
  4. Step 4: Simplify right side
    13,460,210.01x = 136,500,924,041,640.12
  5. Step 5: Solve for x
    x = 136,500,924,041,640.12/13,460,210.01
  6. Step 6: Final answer
    x = 10,141,069.41

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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.